摘要
[Objective] The aim was to breed early ripening and high-yielding moderate or small watermelon variety prone to planting. [Method] ‘Jinmi 2' is a new super high-yielding hybrid mini watermelon developed by crossing J52 as female parent with X712 as a male parent. [Result] The variety is early maturing with 31 days fruit developing period and 108 days growth period. The average fruit weight is 2.4 kg and yield at 31 455 kg/hm2. The fruit is oblong shaped and it has a light green rind with jagged dark green stripes. The fresh is red, and tastes crisp and sweet, with center soluble solid content at 11.0% and margin at 7.8%. [Conclusion] The variety is suitable for production in most areas of Zhejiang.
[目的]选育增产、早熟、易栽培的中小型西瓜新品种。[方法]根据育种目标,经过多年对自选材料的品质、丰产、早熟、抗病抗裂性等进行定向的选育,得到自交系X712和J52,以J52为母本、X712为父本杂交育成‘金蜜2号’。[结果]该品种早熟,果实发育期31d,全生育为108 d。单果重量2.4 kg,单位产量31 455 kg/hm2。果实椭圆,果面浅绿色,覆深绿狭齿带,有腊粉;果实瓤色红色,口感中等,瓤质沙,中心可溶性固形物含量11.0%,边缘可溶性固形物含量7.8%,[结论]该品种属超高产小果型西瓜品种,适合浙江大部分地区种植。